| 摘要 |
Products of formula …<CHEM>… wherein X is hydrogen, halogen, straight or branched alkyl having from 1 to 4 C atoms or alkoxy having from 1 to 4 C atoms; R1 and R2 are the same or different hydrogen, or straight or branched alkyl having from 1 to 4 C atoms, and its salts with organic or inorganic pharmaceutically accepta ble acids, alpha process for preparing them and pharmaceutical compositions containing them, which are particularly useful in the treatment of cardiovascular and renal disorders. |
